add tests that debug mode catches nullptr->string_view conversions in…

… comparison operators llvm-svn: 372907
llvm · Sep 25, 2019 · a327177 · a327177
1 parent d3b2b97
commit a327177
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/libcxx/test/libcxx/debug/db_string_view.pass.cpp b/libcxx/test/libcxx/debug/db_string_view.pass.cpp
@@ -26,6 +26,11 @@ void test_null_argument() {
   EXPECT_DEATH(std::string_view(nullptr));
   EXPECT_DEATH(std::string_view(NULL));
   EXPECT_DEATH(std::string_view(static_cast<const char*>(0)));
+  {
+    std::string_view v;
+    EXPECT_DEATH(((void)(v == nullptr)));
+    EXPECT_DEATH(((void)(nullptr == v)));
+  }
 }
 
 int main(int, char**)